<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        ul {
            background-color:#333333;
            padding: 0;
            margin: 0;
            overflow: auto;
            list-style-type: none;

        }

        li {
            float: left;
        }

        li a:hover {
            background-color: #111111;
        }

        li a {
            display: block;
            padding: 16px 18px;
            text-decoration: none;
            color: white;
            text-align: center;

        }

    </style>

</head>
<body>
<ul>
    <li><a href="table_layout/pages/beautiful_course_table.html" target="_top" >课程表</a></li>
    <li><a href="table_layout/pages/intro.html" target="_top">计算机学院简介</a></li>
    <li><a href="table_layout/pages/login.html" target="_top">登录表单</a></li>
    <li><a href="table_layout/pages/special_table.html" target="_top">特殊表格</a></li>
</ul>

</body>
</html>